{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1572213540",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa24a61e3f8ffaf78b405c8d0c8d5a90eedf05c5bddabb9fa589fb08bc2b7a926",
    "signature": "0xd8af19ad927c73fe3695145e7ff29213ffc6a8fd358e7927e05817e69905e3c6206728c75f6e538476d5cde192e7186bbf76d439d85b156a77b64ee056ae662e1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}