{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1438013733",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6367cc8883fecf488d80e3a8432db537cb93ac0b800844c592111e3f24ad51c",
    "signature": "0x7c0e2b5e3d0f2ac808b0a68f644d65d97ca348c8d375156fe4b4f73082de6ac24bc97b9fcb2d6deef5fd6197dae025100c38b6ecf3b2446b5a7dc60c569198f81b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}