{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1439814164",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdb75bd0c48945bdc6740d7a73b01dee78cae66927abedd3016ff881382867007",
    "signature": "0x1c4f1c0dde4e4888968d3e0e67320263c9884dffd539abb9f70dde3cc746406b72b26543a11a307c89c8354b698f668e7d2b37a79ddf654ff99ae77c968706d81b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}