{
  "manageEntity": {
    "action": "Repost",
    "entityId": "871277366",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00537b978ef9696b3293dc55d3548aafbca736ba1ad86b790ca751fb759ee66a",
    "signature": "0x5c6f37ffe3b9cfa902e35264415112aa9fdda661efa5ca61342f98193b20d6480b12581cf71798cd866518963eeabe50b7a3df3037f07f0addb1294dcc07cbd71c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}