{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754395173",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e31a11722b810540e1372f03a6a09f77700636adbea144a335b8e239def6e32",
    "signature": "0x4a0063bf236d5e87976f8ef2a1a9ce09f4b555ce7d7ddb4818b5a1a078a9bfde6da0a94dea781128089176bdc578915fd7e4d4ef2e0babeb536c0a1a80c609dc1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}