{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1941591449",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11a13a1fb853141cec798e44e42159069860d0db908ba71da51a3cb31da6a077",
    "signature": "0x7148ee4b3d51c17af5e78c4dd8dbbe3c3a76cdef27f88a5ae018a3c0a365868f065d75d32cc54101ec0abc7f4ef35cb57caadf48e9e0ad93af9821a4bc60507a1c",
    "signer": "0xe9B3548997c57545A6352D16A021F6df1a01747f",
    "userId": "616597835"
  }
}