{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138461126",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc1c4f549412a4f8ee9d742fb34e8cbb0fff26a08a4d24f179ccf616fb2604fc9",
    "signature": "0xf9a1d866e72f3fdcfc9aaa6e5f90ed8db9d84687736df61bc9c452043427bee907734048d59a9103058b500f046e94cba2bc78decc334cf5741462ec35acef031b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}