{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1904371396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f9e492d94dd80fed9196e1c10582608c617a4efa1c2febe85b34ffa8f9a7726",
    "signature": "0x09a5d81b8fc4fe590b1b2dcc4e19d104647dd379c04cae9aed055f865f7498085f773ad22cf4955e1b278233422ee699db39f5433f14190ce3c092c6da2e73681c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}