{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138461126",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b9627f70610bf48e5fe094f3fe0ec0139106a88ca10d4bf0228c16fbe5371ab",
    "signature": "0x78d0f70ecd85b3074be15298ea5527982dae2a60d6b22aa1aeed5acad0d81ae347275ce5fc6528c80d860d4c12d4980d2d351133515b282e36fdfd0bb5924ed61c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}